diff options
Diffstat (limited to 'compiler/rustc_codegen_cranelift')
22 files changed, 198 insertions, 112 deletions
diff --git a/compiler/rustc_codegen_cranelift/.github/workflows/audit.yml b/compiler/rustc_codegen_cranelift/.github/workflows/audit.yml new file mode 100644 index 00000000000..3efdec41559 --- /dev/null +++ b/compiler/rustc_codegen_cranelift/.github/workflows/audit.yml @@ -0,0 +1,19 @@ +name: Security audit +on: + workflow_dispatch: + schedule: + - cron: '0 10 * * 1' # every monday at 10:00 UTC +permissions: + issues: write + checks: write +jobs: + audit: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v3 + - run: | + sed -i 's/components.*/components = []/' rust-toolchain + echo 'profile = "minimal"' >> rust-toolchain + - uses: rustsec/audit-check@v1.4.1 + with: + token: ${{ secrets.GITHUB_TOKEN }} diff --git a/compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs b/compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs index 29c127bf50e..2e7ba1b2060 100644 --- a/compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs +++ b/compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs @@ -1,8 +1,8 @@ -use super::build_sysroot; -use super::path::Dirs; -use super::prepare::GitRepo; -use super::utils::{spawn_and_wait, CargoProject, Compiler}; -use super::{CodegenBackend, SysrootKind}; +use crate::build_sysroot; +use crate::path::Dirs; +use crate::prepare::GitRepo; +use crate::utils::{spawn_and_wait, CargoProject, Compiler}; +use crate::{CodegenBackend, SysrootKind}; static ABI_CAFE_REPO: GitRepo = GitRepo::github( "Gankra", diff --git a/compiler/rustc_codegen_cranelift/build_system/bench.rs b/compiler/rustc_codegen_cranelift/build_system/bench.rs index cec608ea042..6c64faaa256 100644 --- a/compiler/rustc_codegen_cranelift/build_system/bench.rs +++ b/compiler/rustc_codegen_cranelift/build_system/bench.rs @@ -2,10 +2,10 @@ use std::env; use std::io::Write; use std::path::Path; -use super::path::{Dirs, RelPath}; -use super::prepare::GitRepo; -use super::rustc_info::get_file_name; -use super::utils::{hyperfine_command, spawn_and_wait, Compiler}; +use crate::path::{Dirs, RelPath}; +use crate::prepare::GitRepo; +use crate::rustc_info::get_file_name; +use crate::utils::{hyperfine_command, spawn_and_wait, Compiler}; static SIMPLE_RAYTRACER_REPO: GitRepo = GitRepo::github( "ebobby", diff --git a/compiler/rustc_codegen_cranelift/build_system/build_backend.rs b/compiler/rustc_codegen_cranelift/build_system/build_backend.rs index 1c5db23299d..e434c36f992 100644 --- a/compiler/rustc_codegen_cranelift/build_system/build_backend.rs +++ b/compiler/rustc_codegen_cranelift/build_system/build_backend.rs @@ -1,9 +1,9 @@ -use std::env; use std::path::PathBuf; -use super::path::{Dirs, RelPath}; -use super::rustc_info::get_file_name; -use super::utils::{is_ci, is_ci_opt, maybe_incremental, CargoProject, Compiler, LogGroup}; +use crate::path::{Dirs, RelPath}; +use crate::rustc_info::get_file_name; +use crate::shared_utils::{rustflags_from_env, rustflags_to_cmd_env}; +use crate::utils::{is_ci, is_ci_opt, maybe_incremental, CargoProject, Compiler, LogGroup}; pub(crate) static CG_CLIF: CargoProject = CargoProject::new(&RelPath::SOURCE, "cg_clif"); @@ -18,11 +18,11 @@ pub(crate) fn build_backend( let mut cmd = CG_CLIF.build(&bootstrap_host_compiler, dirs); maybe_incremental(&mut cmd); - let mut rustflags = env::var("RUSTFLAGS").unwrap_or_default(); + let mut rustflags = rustflags_from_env("RUSTFLAGS"); if is_ci() { // Deny warnings on CI - rustflags += " -Dwarnings"; + rustflags.push("-Dwarnings".to_owned()); if !is_ci_opt() { cmd.env("CARGO_PROFILE_RELEASE_DEBUG_ASSERTIONS", "true"); @@ -42,10 +42,10 @@ pub(crate) fn build_backend( _ => unreachable!(), } - cmd.env("RUSTFLAGS", rustflags); + rustflags_to_cmd_env(&mut cmd, "RUSTFLAGS", &rustflags); eprintln!("[BUILD] rustc_codegen_cranelift"); - super::utils::spawn_and_wait(cmd); + crate::utils::spawn_and_wait(cmd); CG_CLIF .target_dir(dirs) diff --git a/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs b/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs index 04097936d03..31a4b209826 100644 --- a/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs +++ b/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs @@ -2,13 +2,13 @@ use std::fs; use std::path::{Path, PathBuf}; use std::process::Command; -use super::path::{Dirs, RelPath}; -use super::rustc_info::get_file_name; -use super::utils::{ +use crate::path::{Dirs, RelPath}; +use crate::rustc_info::get_file_name; +use crate::utils::{ maybe_incremental, remove_dir_if_exists, spawn_and_wait, try_hard_link, CargoProject, Compiler, LogGroup, }; -use super::{CodegenBackend, SysrootKind}; +use crate::{config, CodegenBackend, SysrootKind}; static DIST_DIR: RelPath = RelPath::DIST; static BIN_DIR: RelPath = RelPath::DIST.join("bin"); @@ -128,8 +128,8 @@ pub(crate) fn build_sysroot( cargo: bootstrap_host_compiler.cargo.clone(), rustc: rustc_clif.clone(), rustdoc: rustdoc_clif.clone(), - rustflags: String::new(), - rustdocflags: String::new(), + rustflags: vec![], + rustdocflags: vec![], triple: target_triple, runner: vec![], } @@ -185,7 +185,7 @@ fn build_sysroot_for_triple( #[must_use] fn build_llvm_sysroot_for_triple(compiler: Compiler) -> SysrootTarget { - let default_sysroot = super::rustc_info::get_default_sysroot(&compiler.rustc); + let default_sysroot = crate::rustc_info::get_default_sysroot(&compiler.rustc); let mut target_libs = SysrootTarget { triple: compiler.triple, libs: vec![] }; @@ -234,32 +234,32 @@ fn build_clif_sysroot_for_triple( let build_dir = STANDARD_LIBRARY.target_dir(dirs).join(&compiler.triple).join(channel); - if !super::config::get_bool("keep_sysroot") { + if !config::get_bool("keep_sysroot") { // Cleanup the deps dir, but keep build scripts and the incremental cache for faster // recompilation as they are not affected by changes in cg_clif. remove_dir_if_exists(&build_dir.join("deps")); } // Build sysroot - let mut rustflags = " -Zforce-unstable-if-unmarked -Cpanic=abort".to_string(); + let mut rustflags = vec!["-Zforce-unstable-if-unmarked".to_owned(), "-Cpanic=abort".to_owned()]; match cg_clif_dylib_path { CodegenBackend::Local(path) => { - rustflags.push_str(&format!(" -Zcodegen-backend={}", path.to_str().unwrap())); + rustflags.push(format!("-Zcodegen-backend={}", path.to_str().unwrap())); } CodegenBackend::Builtin(name) => { - rustflags.push_str(&format!(" -Zcodegen-backend={name}")); + rustflags.push(format!("-Zcodegen-backend={name}")); } }; // Necessary for MinGW to find rsbegin.o and rsend.o - rustflags - .push_str(&format!(" --sysroot {}", RTSTARTUP_SYSROOT.to_path(dirs).to_str().unwrap())); + rustflags.push("--sysroot".to_owned()); + rustflags.push(RTSTARTUP_SYSROOT.to_path(dirs).to_str().unwrap().to_owned()); if channel == "release" { // Incremental compilation by default disables mir inlining. This leads to both a decent // compile perf and a significant runtime perf regression. As such forcefully enable mir // inlining. - rustflags.push_str(" -Zinline-mir"); + rustflags.push("-Zinline-mir".to_owned()); } - compiler.rustflags += &rustflags; + compiler.rustflags.extend(rustflags); let mut build_cmd = STANDARD_LIBRARY.build(&compiler, dirs); maybe_incremental(&mut build_cmd); if channel == "release" { @@ -289,8 +289,8 @@ fn build_clif_sysroot_for_triple( } fn build_rtstartup(dirs: &Dirs, compiler: &Compiler) -> Option<SysrootTarget> { - if !super::config::get_bool("keep_sysroot") { - super::prepare::prepare_stdlib(dirs, &compiler.rustc); + if !config::get_bool("keep_sysroot") { + crate::prepare::prepare_stdlib(dirs, &compiler.rustc); } if !compiler.triple.ends_with("windows-gnu") { @@ -306,6 +306,7 @@ fn build_rtstartup(dirs: &Dirs, compiler: &Compiler) -> Option<SysrootTarget> { let obj = RTSTARTUP_SYSROOT.to_path(dirs).join(format!("{file}.o")); let mut build_rtstartup_cmd = Command::new(&compiler.rustc); build_rtstartup_cmd + .arg("-Ainternal_features") // Missing #[allow(internal_features)] .arg("--target") .arg(&compiler.triple) .arg("--emit=obj") diff --git a/compiler/rustc_codegen_cranelift/build_system/main.rs b/compiler/rustc_codegen_cranelift/build_system/main.rs index 3bc78d5db94..798ae9dbd50 100644 --- a/compiler/rustc_codegen_cranelift/build_system/main.rs +++ b/compiler/rustc_codegen_cranelift/build_system/main.rs @@ -16,6 +16,7 @@ mod config; mod path; mod prepare; mod rustc_info; +mod shared_utils; mod tests; mod utils; @@ -169,8 +170,8 @@ fn main() { cargo, rustc, rustdoc, - rustflags: String::new(), - rustdocflags: String::new(), + rustflags: vec![], + rustdocflags: vec![], triple, runner: vec![], } diff --git a/compiler/rustc_codegen_cranelift/build_system/path.rs b/compiler/rustc_codegen_cranelift/build_system/path.rs index 4f86c0fd29d..8572815fc55 100644 --- a/compiler/rustc_codegen_cranelift/build_system/path.rs +++ b/compiler/rustc_codegen_cranelift/build_system/path.rs @@ -1,7 +1,7 @@ use std::fs; use std::path::PathBuf; -use super::utils::remove_dir_if_exists; +use crate::utils::remove_dir_if_exists; #[derive(Debug, Clone)] pub(crate) struct Dirs { diff --git a/compiler/rustc_codegen_cranelift/build_system/prepare.rs b/compiler/rustc_codegen_cranelift/build_system/prepare.rs index 3ee2e8f4a4e..165296cb4a9 100644 --- a/compiler/rustc_codegen_cranelift/build_system/prepare.rs +++ b/compiler/rustc_codegen_cranelift/build_system/prepare.rs @@ -3,18 +3,18 @@ use std::fs; use std::path::{Path, PathBuf}; use std::process::Command; -use super::build_sysroot::STDLIB_SRC; -use super::path::{Dirs, RelPath}; -use super::rustc_info::get_default_sysroot; -use super::utils::{ +use crate::build_sysroot::STDLIB_SRC; +use crate::path::{Dirs, RelPath}; +use crate::rustc_info::get_default_sysroot; +use crate::utils::{ copy_dir_recursively, git_command, remove_dir_if_exists, retry_spawn_and_wait, spawn_and_wait, }; pub(crate) fn prepare(dirs: &Dirs) { RelPath::DOWNLOAD.ensure_exists(dirs); - super::tests::RAND_REPO.fetch(dirs); - super::tests::REGEX_REPO.fetch(dirs); - super::tests::PORTABLE_SIMD_REPO.fetch(dirs); + crate::tests::RAND_REPO.fetch(dirs); + crate::tests::REGEX_REPO.fetch(dirs); + crate::tests::PORTABLE_SIMD_REPO.fetch(dirs); } pub(crate) fn prepare_stdlib(dirs: &Dirs, rustc: &Path) { diff --git a/compiler/rustc_codegen_cranelift/build_system/shared_utils.rs b/compiler/rustc_codegen_cranelift/build_system/shared_utils.rs new file mode 100644 index 00000000000..0aea545ff7d --- /dev/null +++ b/compiler/rustc_codegen_cranelift/build_system/shared_utils.rs @@ -0,0 +1,26 @@ +// This file is used by both the build system as well as cargo-clif.rs + +// Adapted from https://github.com/rust-lang/cargo/blob/6dc1deaddf62c7748c9097c7ea88e9ec77ff1a1a/src/cargo/core/compiler/build_context/target_info.rs#L750-L77 +pub(crate) fn rustflags_from_env(kind: &str) -> Vec<String> { + // First try CARGO_ENCODED_RUSTFLAGS from the environment. + // Prefer this over RUSTFLAGS since it's less prone to encoding errors. + if let Ok(a) = std::env::var(format!("CARGO_ENCODED_{}", kind)) { + if a.is_empty() { + return Vec::new(); + } + return a.split('\x1f').map(str::to_string).collect(); + } + + // Then try RUSTFLAGS from the environment + if let Ok(a) = std::env::var(kind) { + let args = a.split(' ').map(str::trim).filter(|s| !s.is_empty()).map(str::to_string); + return args.collect(); + } + + // No rustflags to be collected from the environment + Vec::new() +} + +pub(crate) fn rustflags_to_cmd_env(cmd: &mut std::process::Command, kind: &str, flags: &[String]) { + cmd.env(format!("CARGO_ENCODED_{}", kind), flags.join("\x1f")); +} diff --git a/compiler/rustc_codegen_cranelift/build_system/tests.rs b/compiler/rustc_codegen_cranelift/build_system/tests.rs index 0254d18cf7c..e7bd8b1278c 100644 --- a/compiler/rustc_codegen_cranelift/build_system/tests.rs +++ b/compiler/rustc_codegen_cranelift/build_system/tests.rs @@ -1,16 +1,17 @@ -use super::build_sysroot; -use super::config; -use super::path::{Dirs, RelPath}; -use super::prepare::{apply_patches, GitRepo}; -use super::rustc_info::get_default_sysroot; -use super::utils::{spawn_and_wait, spawn_and_wait_with_input, CargoProject, Compiler, LogGroup}; -use super::{CodegenBackend, SysrootKind}; -use std::env; use std::ffi::OsStr; use std::fs; use std::path::PathBuf; use std::process::Command; +use crate::build_sysroot; +use crate::config; +use crate::path::{Dirs, RelPath}; +use crate::prepare::{apply_patches, GitRepo}; +use crate::rustc_info::get_default_sysroot; +use crate::shared_utils::rustflags_from_env; +use crate::utils::{spawn_and_wait, spawn_and_wait_with_input, CargoProject, Compiler, LogGroup}; +use crate::{CodegenBackend, SysrootKind}; + static BUILD_EXAMPLE_OUT_DIR: RelPath = RelPath::BUILD.join("example"); struct TestCase { @@ -306,7 +307,7 @@ pub(crate) fn run_tests( ); // Rust's build system denies a couple of lints that trigger on several of the test // projects. Changing the code to fix them is not worth it, so just silence all lints. - target_compiler.rustflags += " --cap-lints=allow"; + target_compiler.rustflags.push("--cap-lints=allow".to_owned()); let runner = TestRunner::new( dirs.clone(), @@ -350,18 +351,15 @@ impl<'a> TestRunner<'a> { is_native: bool, stdlib_source: PathBuf, ) -> Self { - if let Ok(rustflags) = env::var("RUSTFLAGS") { - target_compiler.rustflags.push(' '); - target_compiler.rustflags.push_str(&rustflags); - } - if let Ok(rustdocflags) = env::var("RUSTDOCFLAGS") { - target_compiler.rustdocflags.push(' '); - target_compiler.rustdocflags.push_str(&rustdocflags); - } + target_compiler.rustflags.extend(rustflags_from_env("RUSTFLAGS")); + target_compiler.rustdocflags.extend(rustflags_from_env("RUSTDOCFLAGS")); // FIXME fix `#[linkage = "extern_weak"]` without this if target_compiler.triple.contains("darwin") { - target_compiler.rustflags.push_str(" -Clink-arg=-undefined -Clink-arg=dynamic_lookup"); + target_compiler.rustflags.extend([ + "-Clink-arg=-undefined".to_owned(), + "-Clink-arg=dynamic_lookup".to_owned(), + ]); } let jit_supported = use_unstable_features @@ -470,7 +468,7 @@ impl<'a> TestRunner<'a> { S: AsRef<OsStr>, { let mut cmd = Command::new(&self.target_compiler.rustc); - cmd.args(self.target_compiler.rustflags.split_whitespace()); + cmd.args(&self.target_compiler.rustflags); cmd.arg("-L"); cmd.arg(format!("crate={}", BUILD_EXAMPLE_OUT_DIR.to_path(&self.dirs).display())); cmd.arg("--out-dir"); diff --git a/compiler/rustc_codegen_cranelift/build_system/usage.txt b/compiler/rustc_codegen_cranelift/build_system/usage.txt index 6d3b3a13d6e..f652599447b 100644 --- a/compiler/rustc_codegen_cranelift/build_system/usage.txt +++ b/compiler/rustc_codegen_cranelift/build_system/usage.txt @@ -43,7 +43,7 @@ REQUIREMENTS: * Rustup: By default rustup is used to install the right nightly version. If you don't want to use rustup, you can manually install the nightly version indicated by rust-toolchain.toml and point the CARGO, RUSTC and RUSTDOC env vars to the right executables. - * Git: `./y.sh prepare` uses git for applying patches and on Windows for downloading test repos. + * Git: Git is used for applying patches and on Windows for downloading test repos. * Curl and tar (non-Windows only): Used by `./y.sh prepare` to download a single commit for repos. Git will be used to clone the whole repo when using Windows. * [Hyperfine](https://github.com/sharkdp/hyperfine/): Used for benchmarking with `./y.sh bench`. diff --git a/compiler/rustc_codegen_cranelift/build_system/utils.rs b/compiler/rustc_codegen_cranelift/build_system/utils.rs index 97c82d501c5..24624cdeab1 100644 --- a/compiler/rustc_codegen_cranelift/build_system/utils.rs +++ b/compiler/rustc_codegen_cranelift/build_system/utils.rs @@ -5,15 +5,16 @@ use std::path::{Path, PathBuf}; use std::process::{self, Command, Stdio}; use std::sync::atomic::{AtomicBool, Ordering}; -use super::path::{Dirs, RelPath}; +use crate::path::{Dirs, RelPath}; +use crate::shared_utils::rustflags_to_cmd_env; #[derive(Clone, Debug)] pub(crate) struct Compiler { pub(crate) cargo: PathBuf, pub(crate) rustc: PathBuf, pub(crate) rustdoc: PathBuf, - pub(crate) rustflags: String, - pub(crate) rustdocflags: String, + pub(crate) rustflags: Vec<String>, + pub(crate) rustdocflags: Vec<String>, pub(crate) triple: String, pub(crate) runner: Vec<String>, } @@ -23,8 +24,8 @@ impl Compiler { match self.triple.as_str() { "aarch64-unknown-linux-gnu" => { // We are cross-compiling for aarch64. Use the correct linker and run tests in qemu. - self.rustflags += " -Clinker=aarch64-linux-gnu-gcc"; - self.rustdocflags += " -Clinker=aarch64-linux-gnu-gcc"; + self.rustflags.push("-Clinker=aarch64-linux-gnu-gcc".to_owned()); + self.rustdocflags.push("-Clinker=aarch64-linux-gnu-gcc".to_owned()); self.runner = vec![ "qemu-aarch64".to_owned(), "-L".to_owned(), @@ -33,8 +34,8 @@ impl Compiler { } "s390x-unknown-linux-gnu" => { // We are cross-compiling for s390x. Use the correct linker and run tests in qemu. - self.rustflags += " -Clinker=s390x-linux-gnu-gcc"; - self.rustdocflags += " -Clinker=s390x-linux-gnu-gcc"; + self.rustflags.push("-Clinker=s390x-linux-gnu-gcc".to_owned()); + self.rustdocflags.push("-Clinker=s390x-linux-gnu-gcc".to_owned()); self.runner = vec![ "qemu-s390x".to_owned(), "-L".to_owned(), @@ -100,8 +101,8 @@ impl CargoProject { cmd.env("RUSTC", &compiler.rustc); cmd.env("RUSTDOC", &compiler.rustdoc); - cmd.env("RUSTFLAGS", &compiler.rustflags); - cmd.env("RUSTDOCFLAGS", &compiler.rustdocflags); + rustflags_to_cmd_env(&mut cmd, "RUSTFLAGS", &compiler.rustflags); + rustflags_to_cmd_env(&mut cmd, "RUSTDOCFLAGS", &compiler.rustdocflags); if !compiler.runner.is_empty() { cmd.env( format!("CARGO_TARGET_{}_RUNNER", compiler.triple.to_uppercase().replace('-', "_")), diff --git a/compiler/rustc_codegen_cranelift/example/mini_core.rs b/compiler/rustc_codegen_cranelift/example/mini_core.rs index 9ecc4c5dd5b..34c7e44b288 100644 --- a/compiler/rustc_codegen_cranelift/example/mini_core.rs +++ b/compiler/rustc_codegen_cranelift/example/mini_core.rs @@ -11,7 +11,7 @@ thread_local )] #![no_core] -#![allow(dead_code)] +#![allow(dead_code, internal_features)] #[lang = "sized"] pub trait Sized {} diff --git a/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs b/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs index d97fab9eb42..91de04d9770 100644 --- a/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs +++ b/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs @@ -1,6 +1,6 @@ #![feature(no_core, lang_items, never_type, linkage, extern_types, thread_local, repr_simd)] #![no_core] -#![allow(dead_code, non_camel_case_types)] +#![allow(dead_code, non_camel_case_types, internal_features)] extern crate mini_core; diff --git a/compiler/rustc_codegen_cranelift/patches/0001-portable-simd-Allow-internal-features.patch b/compiler/rustc_codegen_cranelift/patches/0001-portable-simd-Allow-internal-features.patch new file mode 100644 index 00000000000..87252df1eab --- /dev/null +++ b/compiler/rustc_codegen_cranelift/patches/0001-portable-simd-Allow-internal-features.patch @@ -0,0 +1,24 @@ +From fcf75306d88e533b83eaff3f8d0ab9f307e8a84d Mon Sep 17 00:00:00 2001 +From: bjorn3 <17426603+bjorn3@users.noreply.github.com> +Date: Wed, 9 Aug 2023 10:01:17 +0000 +Subject: [PATCH] Allow internal features + +--- + crates/core_simd/src/lib.rs | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/crates/core_simd/src/lib.rs b/crates/core_simd/src/lib.rs +index fde406b..b386116 100644 +--- a/crates/core_simd/src/lib.rs ++++ b/crates/core_simd/src/lib.rs +@@ -19,6 +19,7 @@ + #![warn(missing_docs, clippy::missing_inline_in_public_items)] // basically all items, really + #![deny(unsafe_op_in_unsafe_fn, clippy::undocumented_unsafe_blocks)] + #![unstable(feature = "portable_simd", issue = "86656")] ++#![allow(internal_features)] + //! Portable SIMD module. + + #[path = "mod.rs"] +-- +2.34.1 + diff --git a/compiler/rustc_codegen_cranelift/patches/stdlib-lock.toml b/compiler/rustc_codegen_cranelift/patches/stdlib-lock.toml index aea47bdfba2..fa175edcae6 100644 --- a/compiler/rustc_codegen_cranelift/patches/stdlib-lock.toml +++ b/compiler/rustc_codegen_cranelift/patches/stdlib-lock.toml @@ -74,9 +74,9 @@ dependencies = [ [[package]] name = "compiler_builtins" -version = "0.1.95" +version = "0.1.100" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6866e0f3638013234db3c89ead7a14d278354338e7237257407500009012b23f" +checksum = "d6c0f24437059853f0fa64afc51f338f93647a3de4cf3358ba1bb4171a199775" dependencies = [ "cc", "rustc-std-workspace-core", diff --git a/compiler/rustc_codegen_cranelift/rust-toolchain b/compiler/rustc_codegen_cranelift/rust-toolchain index 34514658359..5689bdee64d 100644 --- a/compiler/rustc_codegen_cranelift/rust-toolchain +++ b/compiler/rustc_codegen_cranelift/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2023-07-22" +channel = "nightly-2023-08-08" components = ["rust-src", "rustc-dev", "llvm-tools"] diff --git a/compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs b/compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs index f73b2012684..1e14f41d4a2 100644 --- a/compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs +++ b/compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs @@ -3,6 +3,8 @@ use std::env; use std::os::unix::process::CommandExt; use std::process::Command; +include!("../build_system/shared_utils.rs"); + fn main() { let current_exe = env::current_exe().unwrap(); let mut sysroot = current_exe.parent().unwrap(); @@ -10,27 +12,19 @@ fn main() { sysroot = sysroot.parent().unwrap(); } - let mut rustflags = String::new(); - rustflags.push_str(" -Cpanic=abort -Zpanic-abort-tests -Zcodegen-backend="); + let mut rustflags = vec!["-Cpanic=abort".to_owned(), "-Zpanic-abort-tests".to_owned()]; if let Some(name) = option_env!("BUILTIN_BACKEND") { - rustflags.push_str(name); + rustflags.push(format!("-Zcodegen-backend={name}")); } else { - rustflags.push_str( - sysroot - .join(if cfg!(windows) { "bin" } else { "lib" }) - .join( - env::consts::DLL_PREFIX.to_string() - + "rustc_codegen_cranelift" - + env::consts::DLL_SUFFIX, - ) - .to_str() - .unwrap(), + let dylib = sysroot.join(if cfg!(windows) { "bin" } else { "lib" }).join( + env::consts::DLL_PREFIX.to_string() + + "rustc_codegen_cranelift" + + env::consts::DLL_SUFFIX, ); + rustflags.push(format!("-Zcodegen-backend={}", dylib.to_str().unwrap())); } - rustflags.push_str(" --sysroot "); - rustflags.push_str(sysroot.to_str().unwrap()); - env::set_var("RUSTFLAGS", env::var("RUSTFLAGS").unwrap_or(String::new()) + &rustflags); - env::set_var("RUSTDOCFLAGS", env::var("RUSTDOCFLAGS").unwrap_or(String::new()) + &rustflags); + rustflags.push("--sysroot".to_owned()); + rustflags.push(sysroot.to_str().unwrap().to_owned()); let cargo = if let Some(cargo) = option_env!("CARGO") { cargo @@ -49,10 +43,7 @@ fn main() { let args: Vec<_> = match args.get(0).map(|arg| &**arg) { Some("jit") => { - env::set_var( - "RUSTFLAGS", - env::var("RUSTFLAGS").unwrap_or(String::new()) + " -Cprefer-dynamic", - ); + rustflags.push("-Cprefer-dynamic".to_owned()); args.remove(0); IntoIterator::into_iter(["rustc".to_string()]) .chain(args) @@ -64,10 +55,7 @@ fn main() { .collect() } Some("lazy-jit") => { - env::set_var( - "RUSTFLAGS", - env::var("RUSTFLAGS").unwrap_or(String::new()) + " -Cprefer-dynamic", - ); + rustflags.push("-Cprefer-dynamic".to_owned()); args.remove(0); IntoIterator::into_iter(["rustc".to_string()]) .chain(args) @@ -81,11 +69,28 @@ fn main() { _ => args, }; + let mut cmd = Command::new(cargo); + cmd.args(args); + rustflags_to_cmd_env( + &mut cmd, + "RUSTFLAGS", + &rustflags_from_env("RUSTFLAGS") + .into_iter() + .chain(rustflags.iter().map(|flag| flag.clone())) + .collect::<Vec<_>>(), + ); + rustflags_to_cmd_env( + &mut cmd, + "RUSTDOCFLAGS", + &rustflags_from_env("RUSTDOCFLAGS") + .into_iter() + .chain(rustflags.iter().map(|flag| flag.clone())) + .collect::<Vec<_>>(), + ); + #[cfg(unix)] - panic!("Failed to spawn cargo: {}", Command::new(cargo).args(args).exec()); + panic!("Failed to spawn cargo: {}", cmd.exec()); #[cfg(not(unix))] - std::process::exit( - Command::new(cargo).args(args).spawn().unwrap().wait().unwrap().code().unwrap_or(1), - ); + std::process::exit(cmd.spawn().unwrap().wait().unwrap().code().unwrap_or(1)); } diff --git a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh index 83cbe0db633..c163b854384 100755 --- a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh +++ b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh @@ -49,6 +49,8 @@ rm tests/ui/proc-macro/allowed-signatures.rs # vendor intrinsics rm tests/ui/sse2.rs # cpuid not supported, so sse2 not detected rm tests/ui/simd/array-type.rs # "Index argument for `simd_insert` is not a constant" +rm tests/ui/simd/intrinsic/generic-bswap-byte.rs # simd_bswap not yet implemented +rm tests/ui/simd/intrinsic/generic-arithmetic-pass.rs # many missing simd intrinsics # exotic linkages rm tests/ui/issues/issue-33992.rs # unsupported linkages @@ -124,6 +126,8 @@ rm tests/ui/typeck/issue-46112.rs # same rm tests/ui/consts/const_cmp_type_id.rs # same rm tests/ui/consts/issue-73976-monomorphic.rs # same rm tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.rs # same +rm tests/ui/consts/const-eval/nonnull_as_ref_ub.rs # same +rm tests/ui/consts/issue-94675.rs # same # rustdoc-clif passes extra args, suppressing the help message when no args are passed rm -r tests/run-make/issue-88756-default-output @@ -158,8 +162,6 @@ rm tests/ui/process/nofile-limit.rs # TODO some AArch64 linking issue rm tests/ui/stdio-is-blocking.rs # really slow with unoptimized libstd -rm tests/ui/panic-handler/weak-lang-item-2.rs # Will be fixed by #113568 - cp ../dist/bin/rustdoc-clif ../dist/bin/rustdoc # some tests expect bin/rustdoc to exist # prevent $(RUSTDOC) from picking up the sysroot built by x.py. It conflicts with the one used by @@ -172,7 +174,7 @@ index ea06b620c4c..b969d0009c6 100644 @@ -9,7 +9,7 @@ RUSTC_ORIGINAL := \$(RUSTC) BARE_RUSTC := \$(HOST_RPATH_ENV) '\$(RUSTC)' BARE_RUSTDOC := \$(HOST_RPATH_ENV) '\$(RUSTDOC)' - RUSTC := \$(BARE_RUSTC) --out-dir \$(TMPDIR) -L \$(TMPDIR) \$(RUSTFLAGS) + RUSTC := \$(BARE_RUSTC) --out-dir \$(TMPDIR) -L \$(TMPDIR) \$(RUSTFLAGS) -Ainternal_features -RUSTDOC := \$(BARE_RUSTDOC) -L \$(TARGET_RPATH_DIR) +RUSTDOC := \$(BARE_RUSTDOC) ifdef RUSTC_LINKER diff --git a/compiler/rustc_codegen_cranelift/src/abi/mod.rs b/compiler/rustc_codegen_cranelift/src/abi/mod.rs index 2c038f22ca9..b7f56a2986c 100644 --- a/compiler/rustc_codegen_cranelift/src/abi/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/abi/mod.rs @@ -48,7 +48,9 @@ pub(crate) fn conv_to_call_conv(sess: &Session, c: Conv, default_call_conv: Call default_call_conv } - Conv::X86Intr => sess.fatal("x86-interrupt call conv not yet implemented"), + Conv::X86Intr | Conv::RiscvInterrupt { .. } => { + sess.fatal(format!("interrupt call conv {c:?} not yet implemented")) + } Conv::ArmAapcs => sess.fatal("aapcs call conv not yet implemented"), Conv::CCmseNonSecureCall => { diff --git a/compiler/rustc_codegen_cranelift/src/driver/jit.rs b/compiler/rustc_codegen_cranelift/src/driver/jit.rs index 3ea38842148..1c606494f38 100644 --- a/compiler/rustc_codegen_cranelift/src/driver/jit.rs +++ b/compiler/rustc_codegen_cranelift/src/driver/jit.rs @@ -98,7 +98,7 @@ pub(crate) fn run_jit(tcx: TyCtxt<'_>, backend_config: BackendConfig) -> ! { tcx.sess.fatal("JIT mode doesn't work with `cargo check`"); } - if !tcx.sess.crate_types().contains(&rustc_session::config::CrateType::Executable) { + if !tcx.crate_types().contains(&rustc_session::config::CrateType::Executable) { tcx.sess.fatal("can't jit non-executable crate"); } diff --git a/compiler/rustc_codegen_cranelift/src/lib.rs b/compiler/rustc_codegen_cranelift/src/lib.rs index ebd153cb71d..d01ded8abaa 100644 --- a/compiler/rustc_codegen_cranelift/src/lib.rs +++ b/compiler/rustc_codegen_cranelift/src/lib.rs @@ -260,6 +260,13 @@ fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Arc<dyn isa::Tar flags_builder.set("enable_verifier", enable_verifier).unwrap(); flags_builder.set("regalloc_checker", enable_verifier).unwrap(); + let preserve_frame_pointer = sess.target.options.frame_pointer + != rustc_target::spec::FramePointer::MayOmit + || matches!(sess.opts.cg.force_frame_pointers, Some(true)); + if preserve_frame_pointer { + flags_builder.set("preserve_frame_pointers", "true").unwrap(); + } + let tls_model = match target_triple.binary_format { BinaryFormat::Elf => "elf_gd", BinaryFormat::Macho => "macho", |